Opsariichthys

Opsariichthys is a genus of cyprinid fish found in freshwater habitats in Mainland China (including Hainan), Taiwan, Japan, Korea, and Vietnam. There are currently 12 described species in the genus.

Species
There are 13 species, some with uncertain status: • Opsariichthys bea T. T. Nguyen, 1987

• Opsariichthys bidens Günther, 1873

• Opsariichthys dienbienensis V. H. Nguyễn & H. D. Nguyễn, 2000

• Opsariichthys duchuunguyeni Huynh T. Q. & I. S. Chen, 2013

• Opsariichthys evolans (D. S. Jordan & Evermann, 1902)

• Opsariichthys hainanensis Nichols & C. H. Pope, 1927

• Opsariichthys hieni T. T. Nguyen, 1987

• Opsariichthys kaopingensis I. S. Chen & J. H. Wu, 2009

• Opsariichthys macrolepis (Yang & Hwang, 1964)

• Opsariichthys minutus Nichols, 1926

• Opsariichthys pachycephalus Günther, 1868

• Opsariichthys songmaensis V. H. Nguyễn & H. D. Nguyễn, 2000

• Opsariichthys uncirostris (Temminck & Schlegel, 1846) — three-lips, hasu (ハス)

The status of Opsariichthys bea and Opsariichthys hieni are uncertain; the former might belong to the genus Parazacco and the latter to Rasbora.